Add more components_unittests to GN build

This adds tests for: url matcher, precache, sync driver, serialization, proxy config, leveldb proto, error page, storage monitor, search provider logos, translate, json schema, guest view, dom distiller, network hints.

CQ_EXTRA_TRYBOTS=tryserver.chromium.mac:mac_chromium_gn_rel
TBR=dpranke@chromium.org

Reland of issue 1303703004.
TBR=dpranke@chromium.org

Review URL: https://codereview.chromium.org/1311623002 .

Cr-Original-Commit-Position: refs/heads/master@{#344987}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 817fec0d4f038f90cae45ed78fe71f22336c3c4a

gn_migration.gypi

@@ -419,7 +419,7 @@
 
             # TODO(GYP): remove these when the corresponding root targets work.
             #"//cc/blink",
-            #"//components/ui/zoom:ui_zoom",
+            #"//components/ui/zoom",
             #"//content",
             #"//content/test:test_support",
             #"//device/battery",